i think that we have kept ourselves still in this environment has been extremely competitive and you reference an area for the united states and that's energy. the united states is number one in natural gas. the united states has been working very aggressively in terms of ensuring that it is energy independent and towards this end, just the other day at "the wall street journal" highlighted the fact that the united states is now really grown exponentially in terms of its own oil production. i think were going to see more of that. precious to different powerbase and you were describing in an important range of changes, but another one that's going to matter in terms of the overall geopolitical calculation and our providing a kind of firewall for ourselves, we are doing it in this energy area and that's because of technology and diversity in those technologies. >> one last one for wolfgang and pollock. a year ago there was a lot more pessimistic talk about the failure of the western model, success is state capitalism in china and so forth. there seems to be the markup to mystic town ir